55065155165653 has 2 divisors, whose sum is σ = 55065155165654. Its totient is φ = 55065155165652.

The previous prime is 55065155165617. The next prime is 55065155165659. The reversal of 55065155165653 is 35656155156055.

55065155165653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35789384950929 + 19275770214724 = 5982423^2 + 4390418^2 .

It is a cyclic number.

It is not a de Polignac number, because 55065155165653 - 2²¹ = 55065153068501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55065155165659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532577582826 + 27532577582827.

It is an arithmetic number, because the mean of its divisors is an integer number (27532577582827).

Almost surely, 2^{55065155165653} is an apocalyptic number.

It is an amenable number.

55065155165653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55065155165653 is an equidigital number, since it uses as much as digits as its factorization.

55065155165653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50625000, while the sum is 58.

The spelling of 55065155165653 in words is "fifty-five trillion, sixty-five billion, one hundred fifty-five million, one hundred sixty-five thousand, six hundred fifty-three".